EP 4375741 A1 20240529 - BACKLIGHT UNIT AND DISPLAY DEVICE INCLUDING THE SAME
Title (en)
BACKLIGHT UNIT AND DISPLAY DEVICE INCLUDING THE SAME
Title (de)
RÜCKBELEUCHTUNGSEINHEIT UND ANZEIGEVORRICHTUNG DAMIT
Title (fr)
UNITÉ DE RÉTROÉCLAIRAGE ET DISPOSITIF D'AFFICHAGE LA COMPRENANT
Publication
Application
Priority
KR 20220159117 A 20221124
Abstract (en)
The present disclosure relates to a backlight unit and a display device including the same. The backlight unit is provided which includes: a bottom chassis; a light source on the bottom chassis; an optical sheet over the light source; and a support between the bottom chassis and the optical sheet, and configured to support the optical sheet. The support includes: a fastening portion fastened to the bottom chassis, a support portion contacting the optical sheet, and a body portion between the fastening portion and the support portion. The body portion includes: a first portion extending in a first direction; a second portion extending in the first direction and is between the first portion and the fastening portion; and a third portion which connects the first portion and the second portion. The first portion and the second portion are spaced apart from each other.
IPC 8 full level
G02F 1/13357 (2006.01)
CPC (source: CN EP KR US)
G02F 1/133314 (2021.01 - KR); G02F 1/133606 (2013.01 - CN KR); G02F 1/133608 (2013.01 - CN EP KR US); G02F 1/133611 (2013.01 - US)
Citation (search report)
- [XA] TW 200909925 A 20090301 - CORETRONIC SUZHOU CORP [CN]
- [XY] US 2019121016 A1 20190425 - KIM HYUNG-KI [KR], et al
- [XY] EP 3432061 A1 20190123 - LG DISPLAY CO LTD [KR]
- [YA] US 2022082231 A1 20220317 - CHIU YUJUN [TW], et al
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4375741 A1 20240529; CN 118068612 A 20240524; JP 2024076358 A 20240605; KR 20240077044 A 20240531; TW 202422184 A 20240601; US 2024176188 A1 20240530
DOCDB simple family (application)
EP 23211867 A 20231123; CN 202311532546 A 20231116; JP 2023192921 A 20231113; KR 20220159117 A 20221124; TW 112145198 A 20231122; US 202318497610 A 20231030